Button-fastener



(No Modevl.)

E. Km/IPSHALL BUTTON PASTENER.

N0. 301,450. Patented July 1,1884.

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N. PETERa mtomlmgnpher, wmn'ngmn. n. t;

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ELEAZER KEMPSHALL, OF NEW BRITAIN, CONNECTICUT.

BuTToN-'FAsTENea SPECIFICATION forming part of Letters Patent No. 301,450, dated July l, 1894.

Application filedAugnst 15, 1883. (No model.)

lowing specification, taken in connection with the drawings furnished and forming a part of the same, is a clear, true, and complete description of my said improvements.

So far as my knowledge extends, I am they first to devise a button-fastener having an integral headbar and hook out from sheet metal in such a manner that the metal in the headbar is presented edgewise for affording a bearing or abutting surface for contact with the interior of ashoe, thus enabling said head-bar to be practically embedded in the lining of a shoe, all as shown and described in my Letters Patent dated August 7, 1883, No. 282,903. My said prior button-fastener has the point of itsl hook located, adjacent to and opposite one side of the head-bar, so that the entire hook portion of the fastener, when in use, oecupies the hole in a shoe; but I have now devised a button-fastener which possesses the economic advantages, the strength, and the embedding capacity of my said prior fastener, coupled with a capacity for being somewhat more easily applied to service, and I also obtain al complete housing for a prolonged tip or point of the hook when used on lined shoes.

I am aware that sheet-metal button-fasteners have heretofore been provided with a hook having auelongated tip or point capable of being housed beneath the lining of a shoe; but, so far as my knowledge extends, such have invariably had the hook developed from a portion of a slitted disk -head, and requiring, therefore, a bend outward from the under side of the disk-head, then a return-bend to form the hook, and then a final bend to provide for location of the prolonged tip of the hook in a plane practically parallel with the under or bearing surface` of the dislchead. My iur proved fastener can be produced in precisely the desired contour or form without involving any actual bending of the metal; or, as in my prior fastener, the shank of the hook can first be bent upon or toward itself, and then its tip or point bent so as to locate it in a plane practically parallel with the plane of the bearing surface of the head-bar. Then made without bending, my novel fasteners 'have the hook and its prolonged point wholly parallel with the inner 'or bearing surface of one end of the head-bar; but when the hook is bent as described it can either be parallel with said headbar or project in a line at right angles from and below said headbar.

To more particularly describe my said invention, I will refer to the accompanying drawings, in which- Figure l illustrates in three enlarged viewsviz., side, top, and end view-one of my fasteners in its preferred form. Fig. 2 illustrates a portion of a sheet of metal from which fasteners like Fig. 1 have been cut. Fig. 3 illustrates in three enlarged views-viz., side, end, and top vient-one of my fasteners somewhat different in form; Fig. 4 illustrates inside View a blank and a portion of asheet of metal from which such blanks have been cut for making the fastener, Fig. 3. Fig. 5 illustrates the fastener, Fig. l, as in use with a button on a lined shoe. The sheet-metal views are given to thoronghl y indicate the character of the cuts requisite for producing the novel fasteners, and also to assuredly conveya correct ideaof their novel characteristics.

It will be seen that the head-bar a of the fastener, Fig. 1, has its inner or bearing surface presented edgewise of the metal, and that the hook portion b has its shank b projected from the head-bar slightly to the one side of the middle thereof, and the hook point or tip Zextended or prolonged beneath the bearing surface of the head-bar and parallel therewith, and that all of the metal of which the fastener is composed is in its normal or unbent condition, and th at when applied to a lined shoe the tip Ir of the hook is readily housed between the lining and the upper. While the tip on the hook, as shown, affords the most desirable results, I have produced very serviceable fastenershaving thehead-bar and hook, as shown, but without the tip, in which case the point of the hook is slightly bent inward toward the shank after the button-eye has been placed in position, and such a fastener forms the subject of a separate contemporaneous applicationl filed by me. Whether the tip be em- IOO ployed on the hook vor not, it will be seen that the cut edge of said hook serves as the engaging-surface for the shank-eye of the button, and that I deem to be an important feature,

. in that the metal is presented edgewise to the lar'forrn of fastener ready for luse at one operation, and obviate the additional bending operation heretofore requisite in making fasteners from sheet metal. W'hile I make special claim to this form of fastener, it is to be un derstood that I do not limit myself thereto, because many of the advantages of the main feature of my invention will accrue if the fasteners be formed from blanks, which not only involve bending operations for developing the fastener into the desired form, but also if it have its hook'tipor point at right angles to the head-bar. As seen in Fig. 3, I have the same head-bar, a, presented edgewise to afford a bearing or abutting surface, the hook-shank b projecting directly therefrom, with its metal in its normal or unbent condition, and the hook Z) formed by a single bend toward the shank and toward the adjacent side of the head-bar, and its prolonged tip b2 bent outward away from the head-bar andat right ane gles thereto, but in a plane parallel therewith, but below it. In all prior sheet-metal buttonfasteners having a prolonged tip or point on the hook a slotted disk-head has been employed, and the shank of the hook at its junction with the disk-head involved a bend, so as to first make said shank stand off at right angles to the plane of the inner or Abearing surface of the disk; but it will be observed that in my. fasteners there is no bending of the metal at said junction-point, and thatvI obtain in my fastener, Fig. 3, the requisite contour for my hook by bending the metal once toward the shank and once outwardly or away from it.

It will readily be seenthat my fastener, in form like that shown in Fig. 1, may be made from the blanks shown in Fig. 4, in which case the first bend to form the hook is made toward one end of the head-bar, (instead of at right angles thereto, as before deseribed,) and by then bending it upward and away from the shank, so that the elongated tip ofthe hook will be parallel with the head-bar.

Having th us described my invention, I claim as newl. A sheet-metal button-fastener having a head-bar which presents an edgewise bearing or abutting surface, and integral therewith a hook which is provided with an elongated tip or point, which is extended outwardly or away from the shank of the hook, substantially as described, whereby the head-bar may be well embedded when in use, and the prolonged hook-tip be housed or covered when in use, as set forth.

2. rIhe sheet-metal button-fastener having point, which is parallel with the inner or bearing surface ofone end ofthe head-bar, substantially as described.v

3. A buttonfastener having an integral head-bar and hook, both in the same plane and out from sheet metal, the out edge of said hook serving as the engaging-surface for the shank-eye of a button, substantially as described.

ELEAZER KEMPSHALL.

Vitnesses:

` ALICE L. KEMrsiIALL,

JaMns Srrnrann. 

